阅读说明：本技术 一种汽车底盘维修安全小车 (Safe car for maintaining automobile chassis ) 是由 吴航 权春锋 杨萌 王鹏利 于 2020-06-15 设计创作，主要内容包括：本发明涉及汽车维修工具技术领域,公开了一种汽车底盘维修安全小车,包括：水平板体,所述板体上设有多个用于带动板体移动的滚轮,所述板体的顶面中部设有第一圆形凹槽,第一圆形凹槽内设有转盘,转盘的顶面与板体的顶面相平齐,所述第一圆形凹槽的底部中间设有第二圆形凹槽,转盘的底部设有转轴,第二圆形凹槽内设有第一轴承座,转轴与第一轴承座转动连接,这种汽车底盘维修安全小车,便于检修人员活动,便于检修。(The invention relates to the technical field of automobile maintenance tools, and discloses a safe car for maintaining an automobile chassis, which comprises: the horizontal plate body, be equipped with a plurality of gyro wheels that are used for driving the plate body and remove on the plate body, the top surface middle part of the plate body is equipped with first circular recess, is equipped with the carousel in the first circular recess, and the top surface of carousel and the top surface looks parallel and level of the plate body, be equipped with the circular recess of second in the middle of the bottom of first circular recess, the bottom of carousel is equipped with the pivot, is equipped with primary shaft bearing in the circular recess of second, and the pivot is rotated with primary shaft bearing and is connected, and this kind of vehicle chassis maintenance safety dolly, the easy access personnel activity, convenient to overhaul.)

1. An auto chassis repair safety cart comprising: the horizontal plate body (1), be equipped with a plurality of gyro wheels that are used for driving plate body (1) and remove on plate body (1), its characterized in that, the top surface middle part of plate body (1) is equipped with first circular recess, is equipped with carousel (2) in the first circular recess, and the top surface of carousel (2) is parallel and level mutually with the top surface of plate body (1).

2. The vehicle chassis maintenance safety trolley according to claim 1, wherein a second circular groove (7) is arranged in the middle of the bottom of the first circular groove, a rotating shaft (6) is arranged at the bottom of the rotating disc (2), a first bearing seat is arranged in the second circular groove (7), and the rotating shaft (6) is rotatably connected with the first bearing seat.

3. The vehicle chassis maintenance safety trolley according to claim 1, wherein the bottom circumferential edge of the first circular groove is provided with an annular groove, a plurality of universal balls (8) are arranged in the annular groove, and the bottom circumferential edge of the turntable (2) is provided with an annular sliding groove (9) corresponding to the plurality of universal balls (8).

4. The vehicle chassis maintenance safety trolley according to claim 1, characterized in that the plate body (1) is provided with a groove, the headrest plate (3) is arranged in the groove, and the groove is positioned outside the turntable (2).

5. The vehicle chassis maintenance safety trolley according to claim 4, wherein the left end of the headrest plate (3) is hinged with the plate body (1) through a hinge rotating shaft (15), and a first lifting device for driving the right end of the headrest plate (3) to ascend or descend is arranged below the headrest plate (3).

6. The vehicle chassis servicing safety car of claim 5, wherein said first lifting means comprises: first motor (11), first lead screw (12), first nut (13) and first bracing piece (14), the output shaft of first motor (11) passes through the left end of coupling joint first lead screw (12), first nut (13) spiro union is on first lead screw (12), the lower extreme and first nut (13) of first bracing piece (14) are articulated, the upper end of first bracing piece (14) is articulated with the bottom right-hand member of headrest board (3), the right-hand member of first lead screw (12) passes through second bearing seat (16) and sets up in the recess, first motor (11) are through control switch connection portable power source.

7. The vehicle chassis maintenance safety trolley according to claim 1, wherein the rollers are universal wheels (4), a plurality of universal wheels (4) are located on the circumferential outer side of the plate body (1), and the upper ends of the plurality of universal wheels (4) are respectively fixed on the top surface of the plate body (1) through connecting rods (10).

8. The vehicle chassis maintenance safety trolley according to claim 1, further comprising safety support means provided on both sides of the plate body (1), said safety support means comprising: bottom plate (17), roof (5) and the second elevating gear of setting between bottom plate (17) and roof (5) for go up and down roof (5), be equipped with portable power source on bottom plate (17), both sides are equipped with a plurality of LED lamps (26) around roof (5), connect portable power source through the control switch subassembly after a plurality of LED lamps (26) are parallelly connected.

9. The vehicle chassis servicing safety car of claim 8, wherein said second lifting means comprises: a second motor (20), a second lead screw (21), two second nuts (22), two second support rods (24) and two third support rods (25);

an output shaft of a second motor (20) is connected with one end of a second lead screw (21) through a coupler, a first limiting block (23) is arranged in the middle of the second lead screw (21), the thread directions of two sides of the first limiting block (23) on the second lead screw (21) are opposite, two second nuts (22) are correspondingly screwed on the second lead screws (21) of two sides of the first limiting block (23), a second limiting block (28) is arranged at the other end of the second lead screw (21), the lower ends of two second supporting rods (24) are respectively hinged with a bottom plate (17), the upper ends of the two second supporting rods (24) are respectively hinged with the lower ends of the two second nuts (22), the lower ends of two third supporting rods (25) are respectively hinged with the upper ends of the two second nuts (22), the upper ends of the two third supporting rods (25) are respectively hinged with a connecting plate (18), a top plate (5) is positioned above the connecting plate (18), and is fixedly connected with the connecting plate (18);

the second motor (20) is connected with the mobile power supply through the control switch assembly.

10. The vehicle chassis maintenance safety trolley according to claim 8, wherein dovetail connection grooves (19) are formed in the front side and the rear side of the bottom plate (17), and clamping blocks correspondingly connected with the dovetail connection grooves (19) are arranged on the two corresponding sides of the plate body (1).

Technical Field

The invention relates to the technical field of automobile maintenance tools, in particular to a safety car for maintaining an automobile chassis.

Background

Along with the rapid development of the economy of our country, people's standard of living constantly improves, more and more people have bought the car, along with the car quantity increases, the problem of car maintenance is outstanding day by day, the car is unusual at the in-process discovery that goes, need overhaul, overhaul to vehicle chassis's maintenance is the key and difficult point of maintenance at present, overhaul vehicle chassis at present, people need lie and get into in the space between vehicle chassis and the road surface, because the space between vehicle's chassis and the road surface is less, the action is inconvenient, consequently, the dolly that is used for the maintenance has appeared, include: the plate body and the gyro wheel of setting in the plate body bottom, people lie and go into the space between automobile chassis and the road surface on the plate body in, but, because the stack of plate body and gyro wheel makes the space between automobile chassis and the plate body reduce greatly, people lie and go into the automobile bottom on the plate body and overhaul the chassis, and the action receives very big restriction, will carry out all-round maintenance to automobile chassis and will be very difficult, waste time and energy.

How to conveniently maintain the automobile chassis is a potential requirement for automobile drivers.

Disclosure of Invention

The invention provides a safe car for maintaining an automobile chassis, which is convenient for maintenance personnel to maintain the automobile chassis and is convenient to use.

The invention provides a safe car for maintaining an automobile chassis, which comprises: the horizontal plate body, be equipped with a plurality of gyro wheels that are used for driving the plate body and remove on the plate body, the top surface middle part of the plate body is equipped with first circular recess, is equipped with the carousel in the first circular recess, and the top surface of carousel is the parallel and level mutually with the top surface of the plate body.

The middle of the bottom of the first circular groove is provided with a second circular groove, the bottom of the rotary table is provided with a rotary shaft, a first bearing seat is arranged in the second circular groove, and the rotary shaft is rotatably connected with the first bearing seat.

The bottom circumference edge of first circular recess is equipped with the annular groove, is equipped with a plurality of universal ball in the annular groove, and the bottom circumference edge of carousel is equipped with the annular spout that corresponds with a plurality of universal ball.

The plate body is provided with a groove, the headrest plate is arranged in the groove, and the groove is positioned on the outer side of the rotary disc.

The left end of the headrest plate is hinged with the plate body through a hinge rotating shaft, and a first lifting device which drives the right end of the headrest plate to ascend or descend is arranged below the headrest plate.

The first lifting device comprises: the utility model provides a headrest plate's bottom right-hand member is articulated, the right-hand member of first lead screw passes through the second bearing setting in the recess, first motor, first lead screw, first nut and first bracing piece, the left end of the first lead screw of coupling joint is passed through to the output shaft of first motor, first nut spiro union is on first lead screw, the lower extreme of first bracing piece is articulated with first nut, the upper end of first bracing piece is articulated with the bottom right-hand member of headrest plate, the right-hand member of first lead screw passes through the control switch and connects portable power source.

The gyro wheel is the universal wheel, and a plurality of universal wheels are located the circumference outside of plate body, and the upper end of a plurality of universal wheels is fixed on the top surface of plate body through the connecting rod respectively.

Still include safe strutting arrangement, safe strutting arrangement sets up the both sides at the plate body, safe strutting arrangement includes: the LED lamp lifting device comprises a bottom plate, a top plate and a second lifting device arranged between the bottom plate and the top plate, wherein the top plate is lifted, a mobile power supply is arranged on the bottom plate, a plurality of LED lamps are arranged on the front side and the rear side of the top plate, and the plurality of LED lamps are connected in parallel and then connected with the mobile power supply through a control switch assembly.

The second lifting device comprises: the second motor, the second screw rod, the two second nuts, the two second support rods and the two third support rods;

an output shaft of a second motor is connected with one end of a second screw rod through a coupler, a first limiting block is arranged in the middle of the second screw rod, the thread directions of two sides of the first limiting block on the second screw rod are opposite, two second nuts are correspondingly screwed on the second screw rod on two sides of the first limiting block, a second limiting block is arranged at the other end of the second screw rod, the lower ends of the two second supporting rods are respectively hinged with the bottom plate, the upper ends of the two second supporting rods are respectively hinged with the lower ends of the two second nuts, the lower ends of the two third supporting rods are respectively hinged with the upper ends of the two second nuts, the upper ends of the two third supporting rods are respectively hinged with the connecting plate, and the top plate is positioned above the connecting plate and fixedly connected with the;

the second motor is connected with the mobile power supply through the control switch assembly.

Both sides all are equipped with the dovetail joint groove around the bottom plate, and the both sides that the plate body corresponds are equipped with the fixture block that corresponds the connection with the dovetail joint groove.

Compared with the prior art, the invention has the beneficial effects that:

according to the automobile chassis maintenance device, the rotary disc is arranged on the plate body, so that maintenance personnel can conveniently maintain the automobile chassis, and the use is convenient.

According to the automobile chassis maintenance device, the headrest plate with the adjustable angle is arranged, so that the sight line blockage during maintenance is avoided, maintenance personnel can conveniently maintain the automobile chassis, and the use is convenient.

According to the invention, the distance between the plate body and the automobile chassis is enlarged by improving the position of the roller, so that the automobile chassis is convenient for overhaul by an overhaul worker, and the use is convenient.

The automobile chassis safety support device has the advantages that the distance between the plate body and the automobile chassis is enlarged by arranging the safety support device, the LED lamp is arranged, sufficient light is provided, the automobile chassis is convenient to overhaul by maintainers, and the automobile chassis safety support device is convenient to use.

Drawings

Fig. 1 is a schematic top view of the safety car for repairing the chassis of the automobile according to the present invention.

FIG. 2 is a schematic structural view of the cross section A-A' in FIG. 1.

Fig. 3 is an enlarged schematic view of a portion B in fig. 2.

Fig. 4 is a schematic side view of the safety support device according to the present invention.

Description of reference numerals:

1-plate body, 2-rotary plate, 3-headrest plate, 4-universal wheel, 5-top plate, 6-rotating shaft, 7-second circular groove, 8-universal ball, 9-annular sliding groove, 10-connecting rod, 11-first motor, 12-first lead screw, 13-first nut, 14-first supporting rod, 15-hinge rotating shaft, 16-second bearing seat, 17-bottom plate, 18-connecting plate, 19-dovetail connecting groove, 20-second motor, 21-second lead screw, 22-second nut, 23-, 24-second supporting rod, 25-third supporting rod and 26-LED lamp.

Detailed Description

An embodiment of the present invention will be described in detail below with reference to fig. 1-4, but it should be understood that the scope of the present invention is not limited to the embodiment.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing technical solutions of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1, an embodiment of the present invention provides a car chassis maintenance safety car, including: the horizontal plate body 1, be equipped with a plurality of gyro wheels that are used for driving plate body 1 and remove on the plate body 1, the top surface middle part of plate body 1 is equipped with first circular recess, is equipped with carousel 2 in the first circular recess, and the top surface of carousel 2 is parallel and level mutually with the top surface of plate body 1.

According to the invention, the body can be rotated under the condition that the plate body 1 is not moved after a person lies down by arranging the turntable 2, so that the overhaul in different directions is realized, and the rotary plate is convenient to rotate and use.

As shown in fig. 2, a second circular groove 7 is arranged in the middle of the bottom of the first circular groove, a rotating shaft 6 is arranged at the bottom of the turntable 2, a first bearing seat is arranged in the second circular groove 7, and the rotating shaft 6 is rotatably connected with the first bearing seat.

The embodiment realizes the rotation of the turntable 2 through the rotating shaft 6 and the first bearing seat.

In order to make the rotating disc 2 operate stably, as shown in fig. 2, the bottom circumferential edge of the first circular groove is provided with an annular groove, a plurality of universal balls 8 are arranged in the annular groove, and the bottom circumferential edge of the rotating disc 2 is provided with an annular sliding groove 9 corresponding to the plurality of universal balls 8.

This embodiment cooperatees through a plurality of universal ball 8 and annular spout 9 and realizes the steady operation of carousel on pivot 6 drives 2 pivoted bases of carousel, avoids carousel 2 because the atress inequality leads to carousel slope or wearing and tearing, has improved the life of carousel.

In order to support the head of a maintainer, a groove is formed in the plate body 1, the headrest plate 3 is arranged in the groove, and the groove is located on the outer side of the turntable 2.

Because at the in-process of inspection or maintenance, the maintenance personal often need to go to observe from the side face up, just can avoid the sight to be blockked, avoids simultaneously at the in-process of maintenance, in the dust etc. falls to eyes, as shown in fig. 3, the left end of headrest board 3 is articulated through hinge pivot 15 with plate body 1, and the below of headrest board 3 is equipped with the first elevating gear that drives the rising of headrest board 3 right-hand member or descend.

The first lifting device comprises: the headrest plate comprises a first motor 11, a first lead screw 12, a first nut 13 and a first supporting rod 14, wherein an output shaft of the first motor 11 is connected with the left end of the first lead screw 12 through a coupler, the first nut 13 is screwed on the first lead screw 12, the lower end of the first supporting rod 14 is hinged to the first nut 13, the upper end of the first supporting rod 14 is hinged to the right end of the bottom of the headrest plate 3, the right end of the first lead screw 12 is arranged in a groove through a second bearing seat 16, and the first motor 11 is connected with a mobile power supply through a control switch.

The portable power source is arranged on the circumferential edge of the plate body 1.

The working principle is as follows: first motor 11 drives first lead screw 12 and rotates, and first nut 13 moves about on first lead screw 12, and first nut 13 goes up and down to headrest plate 3's bottom right-hand member through first bracing piece 14, and headrest plate 3's left end is because articulated the rotation, and headrest plate 3's right-hand member rises or the head that descends the adjustment person lifts up to the upper left, makes things convenient for the maintainer to overhaul and avoids simultaneously leading to the dust to fall into the maintainer eyes owing to overhauing.

In order to reduce the distance between the plate body 1 and the ground and thus increase the distance between the plate body 1 and the vehicle chassis, as shown in fig. 1 and 2, the rolling wheels are universal wheels 4, a plurality of universal wheels 4 are located on the circumferential outer side of the plate body 1, and the upper ends of the plurality of universal wheels 4 are respectively fixed on the top surface of the plate body 1 through connecting rods 10.

This embodiment makes universal wheel 4 and plate body 1 parallel arrangement, avoids setting up universal wheel 4 in the bottom of plate body 1 to reduce the distance between plate body 1 and the vehicle chassis.

In order to increase the distance between plate body 1 and the vehicle chassis, simultaneously because car bottom light is darker, for the convenience of the maintainer observes vehicle chassis better, as shown in fig. 2 and fig. 4, still include safe strutting arrangement, safe strutting arrangement sets up the both sides at plate body 1, safe strutting arrangement includes: bottom plate 17, roof 5 and the second elevating gear of setting between bottom plate 17 and roof 5 for go up and down to roof 5, be equipped with portable power source on the bottom plate 17, both sides are equipped with a plurality of LED lamps 26 around the roof 5, connect portable power source through the control switch subassembly after a plurality of LED lamps 26 are parallelly connected.

Illuminate vehicle chassis through a plurality of LED lamps 26, the maintainer of being convenient for observes, avoids light darker unable look over or look over inconvenience, lifts roof 5 through second elevating gear, supports the chassis of car, enlarges the distance between plate body 1 and the vehicle chassis, and the people of being convenient for maintain vehicle chassis.

The second lifting device can be an electric jack, the top surface of the top plate 5 is an elastic rubber surface, the contact surface between the second lifting device and the automobile chassis can be increased, and the automobile chassis is stably supported.

Further, the second elevating device includes: a second motor 20, a second screw 21, two second nuts 22, two second support rods 24 and two third support rods 25;

an output shaft of the second motor 20 is connected with one end of a second lead screw 21 through a coupler, a first limiting block 23 is arranged in the middle of the second lead screw 21, the thread directions of two sides of the first limiting block 23 on the second lead screw 21 are opposite, two second nuts 22 are correspondingly screwed on the second lead screw 21 on two sides of the first limiting block 23, a second limiting block 28 is arranged at the other end of the second lead screw 21, the lower ends of two second support rods 24 are respectively hinged with the bottom plate 17, the upper ends of the two second support rods 24 are respectively hinged with the lower ends of the two second nuts 22, the lower ends of two third support rods 25 are respectively hinged with the upper ends of the two second nuts 22, the upper ends of the two third support rods 25 are respectively hinged with the connecting plate 18, and the top plate 5 is located above the connecting plate 18 and fixedly connected with the connecting plate 18;

the second motor 20 is connected with the mobile power supply through a control switch assembly.

Through setting up safe strutting arrangement in the both sides of plate body 1, can support the front portion or the rear portion of car to this enlarges the distance between plate body 1 and the vehicle chassis, makes things convenient for inspection or maintenance.

The working principle of the lifting device is as follows: the second motor 20 drives the second screw 21 to rotate, and because the thread directions of the two sides of the first limiting block 23 are opposite, the two second nuts 22 move towards or away from the second screw 21, and the two second nuts 22 drive the included angles between the two second support rods 24 and the two third support rods 25 to become larger or smaller, so that the top plate 5 is driven to ascend or descend.

In order to make safe strutting arrangement separable with plate body 1, the convenient maintenance, both sides all are equipped with dovetail joint groove 19 around bottom plate 17, and the both sides that plate body 1 corresponds are equipped with the fixture block that corresponds the connection with dovetail joint groove 19, realize through dovetail joint groove 19 and fixture block that plate body 1 and safe strutting arrangement's dismantlement are connected, and convenient to use can connect and dismantle according to the condition, and it is nimble convenient to use.

According to the automobile chassis maintenance device, the rotary disc is arranged on the plate body, so that maintenance personnel can conveniently maintain the automobile chassis, and the use is convenient.

According to the automobile chassis maintenance device, the headrest plate with the adjustable angle is arranged, so that the sight line blockage during maintenance is avoided, maintenance personnel can conveniently maintain the automobile chassis, and the use is convenient.

According to the invention, the distance between the plate body and the automobile chassis is enlarged by improving the position of the roller, so that the automobile chassis is convenient for overhaul by an overhaul worker, and the use is convenient.

The automobile chassis safety support device has the advantages that the distance between the plate body and the automobile chassis is enlarged by arranging the safety support device, the LED lamp is arranged, sufficient light is provided, the automobile chassis is convenient to overhaul by maintainers, and the automobile chassis safety support device is convenient to use.

The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the above embodiments, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.